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1// Test that target feature cssc is implemented and available correctly2// FEAT_CSSC is a required part of v8.9a/v9.4a and optional from v8.7a/v9.3a onwards.3// RUN: %clang -S -o - -emit-llvm --target=aarch64-none-elf %s 2>&1 | FileCheck %s --check-prefix=ABSENT_CSSC4// RUN: %clang -S -o - -emit-llvm --target=aarch64-none-elf -march=armv8.7-a+cssc %s 2>&1 | FileCheck %s5// RUN: %clang -S -o - -emit-llvm --target=aarch64-none-elf -march=armv8.9-a %s 2>&1 | FileCheck %s6// RUN: %clang -S -o - -emit-llvm --target=aarch64-none-elf -march=armv8.9-a+cssc %s 2>&1 | FileCheck %s7// RUN: %clang -S -o - -emit-llvm --target=aarch64-none-elf -march=armv8.9-a+nocssc %s 2>&1 | FileCheck %s --check-prefix=NO_CSSC8// RUN: %clang -S -o - -emit-llvm --target=aarch64-none-elf -march=armv9.2-a+cssc %s 2>&1 | FileCheck %s9// RUN: %clang -S -o - -emit-llvm --target=aarch64-none-elf -march=armv9.4-a %s 2>&1 | FileCheck %s10// RUN: %clang -S -o - -emit-llvm --target=aarch64-none-elf -march=armv9.4-a+cssc %s 2>&1 | FileCheck %s11// RUN: %clang -S -o - -emit-llvm --target=aarch64-none-elf -march=armv9.4-a+nocssc %s 2>&1 | FileCheck %s --check-prefix=NO_CSSC12// RUN: %clang -S -o - -emit-llvm --target=aarch64-none-elf -mcpu=ampere1b %s 2>&1 | FileCheck %s13 14// CHECK: "target-features"="{{.*}},+cssc15// NO_CSSC: "target-features"="{{.*}},-cssc16// ABSENT_CSSC-NOT: "target-features"="{{.*}},+cssc17// ABSENT_CSSC-NOT: "target-features"="{{.*}},-cssc18void test() {}19